package server.core;

/**
 * describe:
 *
 * @author helloworldyu
 * @data 2018/1/4
 */
public abstract class AbstractBeverage {
	protected String description = "unknown beverage";

	public String getDescription() {
		return description;
	}

	/**
	 * 计算价格
	 * @return 返回饮料价格
	 */
	public abstract double cost();
}